JPS6270780A - 超音波物体検知器 - Google Patents

超音波物体検知器

Info

Publication number
JPS6270780A
JPS6270780A JP21131785A JP21131785A JPS6270780A JP S6270780 A JPS6270780 A JP S6270780A JP 21131785 A JP21131785 A JP 21131785A JP 21131785 A JP21131785 A JP 21131785A JP S6270780 A JPS6270780 A JP S6270780A
Authority
JP
Japan
Prior art keywords
period
signal
during
distance
gate
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP21131785A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0327871B2 (enrdf_load_stackoverflow
Inventor
Toshiki Yamane
山根　俊樹
Naoya Azuma
直哉 東
Susumu Katayama
進 片山
Hironobu Inoue
博允 井上
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP21131785A priority Critical patent/JPS6270780A/ja
Publication of JPS6270780A publication Critical patent/JPS6270780A/ja
Publication of JPH0327871B2 publication Critical patent/JPH0327871B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP21131785A 1985-09-25 1985-09-25 超音波物体検知器 Granted JPS6270780A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21131785A JPS6270780A (ja) 1985-09-25 1985-09-25 超音波物体検知器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21131785A JPS6270780A (ja) 1985-09-25 1985-09-25 超音波物体検知器

Publications (2)

Publication Number Publication Date
JPS6270780A true JPS6270780A (ja) 1987-04-01
JPH0327871B2 JPH0327871B2 (enrdf_load_stackoverflow) 1991-04-17

Family

ID=16603944

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21131785A Granted JPS6270780A (ja) 1985-09-25 1985-09-25 超音波物体検知器

Country Status (1)

Country Link
JP (1) JPS6270780A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283486A (ja) * 1988-09-21 1990-03-23 Nippon Denso Co Ltd ハンドドライヤ制御装置
CN104793236A (zh) * 2015-04-04 2015-07-22 上海和伍新材料科技有限公司 一种判断工件是否存在的方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149058A (en) * 1975-06-17 1976-12-21 Mitsubishi Electric Corp Ultrasonic wave detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51149058A (en) * 1975-06-17 1976-12-21 Mitsubishi Electric Corp Ultrasonic wave detector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0283486A (ja) * 1988-09-21 1990-03-23 Nippon Denso Co Ltd ハンドドライヤ制御装置
CN104793236A (zh) * 2015-04-04 2015-07-22 上海和伍新材料科技有限公司 一种判断工件是否存在的方法

Also Published As

Publication number Publication date
JPH0327871B2 (enrdf_load_stackoverflow) 1991-04-17

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